Sweetie, don't forget to close the door.
5 seconds sound clip from the Mister Ed - Season 1, Ep. 4 - Kiddy park TV Series.
You can hear this line at 00:13:16 in the DVD version of the movie.
Quote context
[...]
- Do you mind if I sit in the car with the rest of the group?
- Can't have you blocking the license plate, can we?
- I told the girls we wouldn't have room for all these suitcases.
- I didn't think we'd be able to squeeze it all in.
- Sweetie, don't forget to close the door.
- Look, if I squeeze all that stuff in, I'll have to drive from the glove compartment.
- Ladies, we're only going away for the weekend. We're not fleeing the country.
- Is it our fault you men don't know how to pack a car?
- Do you girls have any suggestions?
[...]